Tobore Denedo / Mbed OS Watchdog_fault_coverage

Lab 6 Code 1 Watchdog Fault Coverage

Fork of Watchdog_sample_nocoverage by William Marsh

Files at this revision

API Documentation at this revision

Revision 6:0da8649c011b, committed 2018-03-09

Comitter:
Tobden
Date:
Fri Mar 09 23:04:34 2018 +0000
Parent:
5:9817756efc34
Commit message:
Lab 6 Code 1 Watchdog Fault Coverage

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed_app.json Show annotated file Show diff for this revision Revisions of this file 
diff -r 9817756efc34 -r 0da8649c011b main.cpp
--- a/main.cpp	Tue Feb 27 10:29:30 2018 +0000
+++ b/main.cpp	Fri Mar 09 23:04:34 2018 +0000
@@ -1,5 +1,5 @@
 #include "mbed.h"
-#include "rtos.h"
+//#include "rtos.h"
 #include "wdt.h"
 
 // Sample program using the Watchdog
@@ -37,12 +37,13 @@
 void led1_thread() {  // method to run in thread
     osEvent evt ;
     while (true) {
+wdt_kickA(); //write the value 0x55 to the Watchdog Register
         evt = Thread::signal_wait(0x0); // wait for any signal
         if (evt.status == osEventSignal) {
             if (evt.value.signals & 0x01) led1 = ON ;
             if (evt.value.signals & 0x02) led1 = OFF ;
         } 
-        waitButton() ;  // POSSIBLE FAULT HERE
+       // waitButton() ;  // POSSIBLE FAULT HERE
     }
 }
 
@@ -52,12 +53,13 @@
 void led2_thread() {  // method to run in thread
     osEvent evt ;
     while (true) {
+       wdt_kickB();  //write the value 0xAA to the Watchdog Register
         evt = Thread::signal_wait(0x0); // wait for any signal
         if (evt.status == osEventSignal) {
             if (evt.value.signals & 0x01) led2 = ON ;
             if (evt.value.signals & 0x02) led2 = OFF ;
         } 
-        // waitButton() ; // POSSIBLE FAULT HERE
+       //  waitButton() ; // POSSIBLE FAULT HERE
     }
 }
 
@@ -72,7 +74,7 @@
         Thread::wait(250) ;
         threadLED1.signal_set(0x2) ;
         threadLED2.signal_set(0x2) ;
-        // waitButton() ; // POSSIBLE FAULT HERE
+        waitButton() ; // POSSIBLE FAULT HERE
     }
 }
 
@@ -85,9 +87,8 @@
 // ----------------------------------------------
 
 int main(void) {
-    wdt_32ms() ; // initialise watchdog - 32ms timeout
-    tick.attach_us(callback(&wdt_kick_all), 20000); // ticks every 20ms    
-    
+    wdt_1sec() ; // initialise watchdog - 1 second timeout
+        
     // start threads
     threadT.start(&timer_thread) ; // start the timer thread 
     threadLED1.start(&led1_thread) ; // start the LED1 control thread 

diff -r 9817756efc34 -r 0da8649c011b mbed_app.json
--- a/mbed_app.json	Tue Feb 27 10:29:30 2018 +0000
+++ b/mbed_app.json	Fri Mar 09 23:04:34 2018 +0000
@@ -1,7 +1,7 @@
 {
     "config": {
-        "main-stack-size": {
-            "value": 2000
+        "thread-stack-size": {
+            "value": 1000
         }
     }
 }
\ No newline at end of file